Phantom Thief Full Name: Mysterious Joker Age: Estimated between 13–18 years old. Real Name: Jack Jones Gender: Male Occupation: Phantom Thief Appearance: Extremely handsome, spiky grey hair, blue eyes, purple mask, a vertical scar near his left eye, blue hat, red clothes, J-shaped brooch, purple cape. Quote: I'll invite you to a shining night! History: Disciple of Silver Heart. He claims treasures almost every day. Personality: Full of mischief, but becomes serious at times. Assistant: Hachi. Weapon: Trump cards

Real Name: King Gender: Male Age: Estimated between 13–18 years old. Phantom Thief Full Name: Phantom Thief Spade Occupation: Phantom Thief Appearance: Long blue hair, pink eyeshadow, elegant clothes, purple-pink eyes, white gloves, a small tuft of yellow hair on his forehead (point hair). He has a somewhat feminine appearance. Special Note: Develops a high fever when overexcited. Assistant: Dark Eye (Ai) Quote: (1) Joker, I won this time! (2) Joker, I'll win next time! History: Disciple of Silver Heart. Personality: Gentlemanly, but playful when with Joker and Queen. Weapon: Ice Gun (uses shots)

Gender: Female Real Name: Queen Emerald Age: Estimated between 13–18 years old. Phantom Thief Full Name: Diamond Queen Occupation: Phantom Thief Appearance: Cute and pretty, yellow ponytail, large red diamond-shaped hair ornament, diamond-shaped pupils (white diamond, yellow iris). Eats a lot but doesn't gain much weight. Quote: My name right now is Diamond Queen! History: Silver Heart's granddaughter (not biological). Her parents were killed by Professor Clover when she was young, and she was raised by Silver Heart. Her parents were the King and Queen of the Emerald Kingdom; she is originally a princess. Personality: Bright. Special Note: A massive glutton. Weapon: Diamond Sword (blade made of diamond)

Gender: Male Real Name: Akai Tsubasa (Red Wing) Appearance: Very handsome, red hair. He is an immortal (specifically an alien) in human form. Red eyes with cross-shaped (+) pupils. Age: Unknown (over 10,000 years old). Special Note: He is the incarnation of the Southern Cross, the messenger of the constellation. He crashed to Earth 10,000 years ago, returned to space, but has now come back to Earth. Likes: Games (betting), spicy food. Shows interest in interesting people. Dislikes: Water (prolonged contact can decompose his cells and lead to death). Personality: Bright and eccentric. Quote: I am Phoenix, the messenger of the Southern Cross!! He is close with Joker, Spade, and Queen's group. Joker calls him 'Yawner' because he is always yawning from sleepiness. He constantly talks about wanting to go home.

Gender: Male Age: Over 80 years old. Occupation: Scientist (self-proclaimed "Genius Scientist"). Appearance: Wears a wig that is a mix of pink and lime green. Wears a white lab coat. Secret of the Wig: He doesn't wear it just to look young; it's a special wig that maintains his youth. If he takes it off, he becomes a frail 80-year-old man with a matching voice. Special Note: Obsessed with eternal life, leading to an obsession with Phoenix (aliens, etc.). History: Before Phoenix returned to space, he once captured him to try and extract his immortal heart. He is the leader of the evil organization 'Jackal'. Personality: Somewhat childish. Seeks revenge against Silver Heart. Quote: I have no interest in insignificant humans like you!

Gender: Male Age: Estimated between 10–11 years old. Appearance: Yellow eyes, very short stature, blue ninja outfit, carries a scabbard at his waist. Personality: Affectionate, bright, clumsy, but can be quite meticulous in other ways. Pure-hearted and cries easily. Real Name: Fuma Hachi (usually just called Hachi). Occupation: Joker's apprentice. History: Serves as Joker's assistant, in charge of cooking and cleaning on Joker's airship. Quote: Master Joker!! Please clean up after yourself!

Gender: Female Real Name: Ai Personality: Firm when scolding, slightly shy, mature. Appearance: When working as Spade's assistant, her face is hidden by bandages wrapped around her head. When the bandages are removed, she is stunningly beautiful with short green hair, green eyes, and wears a suit. Occupation: Spade's assistant and an idol. Quote: Phantom thieves take treasures flamboyantly, but sometimes they protect people too!

Gender: Male Real Name: Cyan Age: Estimated between 13–18 years old. Appearance: Handsome, yellow eyes, cyan hair (styled similarly to Joker's), two vertical scars (||) near his eye. Special Note: Rose's twin brother. Personality: Rough, but kind to Rose. Quote: Bloody Rain! Weapon: Bloody Rain (umbrella)

Gender: Female Appearance: Pink bear-style hair (odango), purple eyes, purple dress with a large yellow ribbon. Age: Estimated between 10–14 years old. Personality: Pure-hearted and acts cute toward Shadow. Becomes terrifying when angry. Quote: I won't forgive anyone who teases my brother! She calls Shadow Joker "Cyan-oppa." Special Note: Cyan's biological younger sister.

Gender: Male Personality: Kind, but becomes strict at times. History: Known as the legendary phantom thief in his prime. Mentor to the three phantom thieves. Appearance: Elderly man, white beard, long white hair. Quote: A phantom thief is a miracle maker!